76287534
Jul 19, 2001
Apr 8, 2003
Heat exchangers; cooling towers; and cooling tower components, namely, gear reducer drives, drive shafts, pulleys, drive belts, fans, fan cylinders, fill and drift eliminators, nozzles and valves
Environmental Control ApparatusDESIGN OF COOLING TOWERS FOR OTHERS; COOLING TOWER FIELD PERFORMANCE TESTING; INSPECTIONS IN THE FIELD OF COOLING TOWERS
Computer and Scientific